What is the characteristic valence shell electronic configuration of the elements of group $11$?
- A$ns^2 np^6$
- B$(n-1)d^2 ns^2$
- C$(n-1)d^9 ns^2$
- D$(n-1)d^{10} ns^1$
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Similar Questions
How many of the following lanthanide elements exhibit $+4$ oxidation state?
$Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy$
$Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy$
Match the following metal ions with their respective colours:
Metal ion Colour $A. V^{4+}$ $I. Colourless$ $B. Ti^{3+}$ $II. Purple$ $C. Ti^{4+}$ $III. Green$ $D. Ni^{2+}$ $IV. Blue$ $V. Yellow$
| Metal ion | Colour |
|---|---|
| $A. V^{4+}$ | $I. Colourless$ |
| $B. Ti^{3+}$ | $II. Purple$ |
| $C. Ti^{4+}$ | $III. Green$ |
| $D. Ni^{2+}$ | $IV. Blue$ |
| $V. Yellow$ |
$A$ substance which is not paramagnetic is
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View SolutionOn what ground can you say that scandium $(Z=21)$ is a transition element but zinc $(Z=30)$ is not?
Medium
View SolutionIn the first transition series,the metallic bond strength increases from ..... to .....
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